<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<http://schema.org/SearchAction>
<https://www.cyberport.de/apple-imac-21-5-retina-4k-3-3-ghz-intel-core-i7-8gb-256gb-ssd-tp-ziff-bto-1003-12D_2084.html>